.astiloader {
    color: #fff;
    display: none;
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 1;
}
.astiloader-background {
    background-color: #000;
    height: 100%;
    left: 0;
    opacity: 0.7;
    position: absolute;
    top: 0;
    width: 100%;
}
.astiloader-table {
    display: table;
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
}
.astiloader-content {
    display: table-cell;
    height: 100%;
    text-align: center;
    vertical-align: middle;
    width: 100%;
}